SDR DHL2001705506

Service difficulty report · Doubler · Boeing 72722C

Difficulty date: April 18, 2001
Submitted: May 18, 2001
Operation: Air carrier
Aircraft: N705DH
Make and model: Boeing 72722C
Aircraft serial: 19191
System (JASC): 7110 · Engine Cowling System
Part: Doubler
Condition: Damaged
Location: Cowling
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT C-CHECK, NR 3 ENG, LWR COWL INTERNAL SURFACE, RIGHT AFTER 2ND U-BOLT, STRINGER PREVIOUS DOUBLER REPAIR SHOWS BIG HOLE (8 O''CLOCK POS APPROX). REMOVED DAMAGED EXISTING DOUBLER IAW B727 SRM 51-30-2. FABRICATED DOUBLER 8 X 12 2024-0 .050 LOT 471153 PO 8319629. HEAT TREATED IAW SRM-1003 FIG NR 6. CLEANED, TREATED AND PRIMED IAW B727 SRM 51-10-2. INSTALLED NEW DOUBLER IAW B727 SRM 51-30-2.

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